Physics Letters B
Physics Letters B > 1997 > 391 > 1-2 > 78-86
Physics Letters B > 1998 > 439 > 3-4 > 277-282
Physics Letters B > 1999 > 458 > 4 > 491-498
Physics Letters B > 1999 > 461 > 1-2 > 66-70
Physics Letters B > 1999 > 463 > 1 > 83-92
Physics Letters B > 1999 > 468 > 1-2 > 86-95
Physics Letters B > 2003 > 554 > 3-4 > 217-222